Perhaps you should try some spelling variations:
bach tuoc » sach duoc, sach nuoc
cua triet » cua viet, su triet, va triet
hanh tri » thanh tri, hanh tai, hanh trinh
bac thua » cac thuat, bac ha, bac thay
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
su sach » so sach, vu sach
bac tuc » bac tu
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu va ((((bac tuc) OR (bac thua))) or (bach tuoc)) va hanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu va ((((bac tuc) OR (bac thua))) OR (bach tuoc)) va hanh tri cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu va ((((bac tuc) OR (bac thua))) or (bach tuoc)) va hanh tri cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu va ((((bac tuc) OR (bac thua))) or (bach tuoc)) va hanh tri cua triet*.